Reason: for those of us who have trouble remembering to use dashes instead of underscores

I support this.

While we're at it, I think jack-o'-lantern <==> jack-o-lantern should be implemented as well. I put it either way because the former is the correct term, but the latter is the more popularly used one.

nanami said:
While we're at it, I think jack-o'-lantern <==> jack-o-lantern should be implemented as well. I put it either way because the former is the correct term, but the latter is the more popularly used one.

FWIW, Wikipedia uses jack-o'-lantern.

Aliased to jack-o'-lantern.